/ Dictionary / Index E env.: Meaning and Definition of Find definitions for: env. Pronunciation: [key] envelope. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. enuresis envelop Related Content Daily Word Quiz: philtrum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language